#45381A
Closest named color: Dark Olive (#373E02). oklch(34.7% 0.049 86.3), rgb(69, 56, 26).
Aa
White text reads best on this color (11.45:1).
About this color
#45381A is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.049 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.043 away. White text reads best on it, at 11.45:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.83:1 |
| White text | 11.45:1 |
Values
| HEX | #45381A |
| RGB | rgb(69, 56, 26) |
| HSL | hsl(42, 45%, 19%) |
| OKLCH | oklch(34.7% 0.049 86.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #45381A | 11.45:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #45381A | 1.83:1 | Fails | Lc 7.5 | Not readable |
| #45381A text on white | 11.45:1 | AAA | Lc 96.3 | Preferred for body text |
| #45381A text on black | 1.83:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD8CA
oklch(88.4% 0.02 84.6)
-
Step 300
300
#CBBFA6
oklch(80.8% 0.037 85.4)
-
Step 400
400
#B19F77
oklch(70.8% 0.059 86.5)
-
Step 500
500
#9D8753
oklch(63.1% 0.075 87.3)
-
Step 600
600
#887037
oklch(55.6% 0.081 86.8)
-
Step 700
700
#745E29
oklch(49.2% 0.076 86.7)
-
Step 800
800
#5E4C23
oklch(42.6% 0.063 85.8)
-
Step 900
900 (this color)
#45381A
oklch(34.7% 0.049 86.3)
-
Step 950
950
#2D2514
oklch(26.9% 0.031 85.2)
#45381A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3E3817 | 0.014 |
| Deuteranopia (no green cones) | #413B1B | 0.011 |
| Tritanopia (no blue cones) | #4B3331 | 0.045 |
| Achromatopsia (no color) | #3A3A3A | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45381A
#45381A
oklch(34.7% 0.049 86.3)
- #2E3954
#2E3954
oklch(34.7% 0.05 266.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #45381A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.043
- Pakistan Green #283618 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.058
- Onyx #343A40 ΔE 0.062
- Mud Brown #60460F ΔE 0.071
- Evergreen #05472A ΔE 0.079
- Green Brown #544E03 ΔE 0.082
- Pine Green #0A481E ΔE 0.083
Use #45381A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.